<nav class="navigation">
    <ul>
        <li><h3><a href="{$smarty.const.HOST_FRONTEND}">Trang chủ</a></h3></li>
        {if isset($category)}
        	<li><h3><a href="{ddht_category_link type=$category.type id=$category.categoryid name=$category.name}">{$category.name}</a></h3></li>
        {/if}
    </ul>
</nav>